Name    | 
    Location    | 
    Market price    | 
    Quest | 
    Members Only | 
  
| Mask part 3 | Monster drop. | --- | No | No | 
| Mask part 4 | Monster drop. | --- | No | No | 
| Mask part 5 | Monster drop. | --- | No | No | 
| Masked earmuffs | Player made (See Notes Section). | --- | Yes | Yes | 
| Master archaeologist's boots | Purchased from Ezreal. | --- | No | Yes | 
| Master archaeologist's gloves | Purchased from Ezreal. | --- | No | Yes | 
| Master archaeologist's hat | Purchased from Ezreal. | --- | No | Yes | 
| Master archaeologist's jacket | Purchased from Ezreal. | --- | No | Yes | 
| Master archaeologist's trousers | Purchased from Ezreal. | --- | No | Yes | 
| Master farmer boots | Player Made (See Notes).
 | --- | No | Yes | 
| Master farmer gloves | Player Made (See Notes).
 | --- | No | Yes | 
| Master farmer hat | Player Made (See Notes).
 | --- | No | Yes | 
| Master farmer jacket | Player Made (See Notes).
 | --- | No | Yes | 
| Master farmer legwear | Player Made (See Notes).
 | --- | No | Yes | 
| Master reward book | Given to you by Xuan after completing the Master jack of trades requirements. | --- | No | Yes | 
| Masterwork armour piece | Player Made (See Notes). | --- | No | Yes | 
| Masterwork Spear of Annihilation | Player Made (See Notes). | --- | No | Yes | 
| Maui parasol token | Summer Beach Party Event, Player bought | 45.2k gp | No | Yes | 
| Medium bright star | Treasure Hunter. | --- | No | No | 
| Medium dark lamp | Possible reward from the 2018 Christmas advent calendar  and from Treasure Hunter (during special promotions). | --- | No | No | 
| Medium fallen star (Agility) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Attack) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Constitution) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Construction) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Cooking) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Crafting) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Defence) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Divination) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Dungeoneering) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Farming) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Firemaking) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Fishing) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Fletching) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Herblore) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Hunter) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Magic) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Mining) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Prayer) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Ranged) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Runecrafting) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Slayer) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Smithing) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Strength) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Summoning) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Thieving) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium fallen star (Woodcutting) | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Medium parcel | Obtained during Postie Pete's Parcels From the Hedge event while skilling or from opening lost property (bulky). | --- | No | Yes | 
| Medium supreme star | Possible reward from the 2018 Christmas advent calendar  and from Treasure Hunter (during special promotions). | --- | No | No | 
| Memory jar (empty) | Eastern alcove in the Hall of Memories. | --- | No | Yes | 
| Memory jar (full) | Player made (see notes). | --- | No | Yes | 
| Memory jar (partial) | Player made (see notes). | --- | No | Yes | 
| Memory shard | Obtained from the butterfly of recollection while harvesting memories in the Hall of Memories; Obtained from the Decree of Morality, Guardian of Life, and Sempiternal Souvenirs perks from the Memorial to Guthix. | --- | No | Yes | 
| Menap headgear (Purple) | Players can obtain one after completing the miniquest Rogue Trader by trading with Ali Morrisane. | 649 gp | No | Yes | 
| Menap headgear (Red) | Ali Morrisane in Al Kharid (see notes section). | 591 gp | No | Yes | 
| Menaphite gift offering (large) | From Menaphos City quests, Motherlode Maw, bought from the Traveling Merchant in the Deep Sea Fishing Hub.  | --- | No | Yes | 
| Mercenary's gloves | Bought from the Rewards trader at Daemonheim.  | --- | No | Yes | 
| Message in a bottle (Arc) | Multiple locations (See Notes). | --- | No | Yes | 
| Metal bar | Searching crates on the first floor of the Tower of Life. | --- | Yes | Yes | 
| Metal catapult parts | Given to you by Thaki the delivery dwarf, at the the pub in Port Sarim. | --- | Yes | Yes | 
| Meteor shard | They can be mined from crashed rocks before they collapse, and they are also dropped by strange insects. | --- | No | No | 
| Military grey afro | Bought from Party Pete, in the Falador Party Room, for 50gp.  | --- | No | No | 
| Mind altar teleport | Purchased from Wizard Elriss for Runecrafting guild tokens or from Wizard Rinsit for 2,000 Runespan points. | --- | No | No | 
| Mind bar | Player made (See Notes section). | --- | Yes | Yes | 
| Mind tiara | Made by using a tiara on the mind altar while carrying a mind talisman in your inventory. | 499 gp | No | No | 
| Mindspike (earth) | Obtained by changing the element of a Mindspike air, water or fire. | --- | No | No | 
| Minecart ticket (Dwarven Mines) | Buy from Cart Conducters for 150 gp in East Keldagrim. | 0 gp | No | Yes | 
| Miner's diary | Obtained from Runvastr. | --- | No | Yes | 
| Mineral shard | Obtained when training Mining after a player has reached level 99. | --- | No | Yes | 
| Mini-marm | You can catch Mini-marm in a pool of bubbling water in the Thok It To 'Em saga. You don't need a fishing rod to catch him.  | 0 gp | No | Yes | 
| Mithril armour set (lg) | Grand Exchange Clerk at the Grand Exchange. | 21.5k gp | No | No | 
| Mithril armour set (sk) | Grand Exchange Clerk at the Grand Exchange. | 44.8k gp | No | No | 
| Mithril armoured boots | Monster drop. | 1,080 gp | No | Yes | 
| Mithril armoured boots + 1 | Player made (See Notes Section). | 3,501 gp | No | No | 
| Mithril armoured boots + 2 | Player made (See Notes Section). | 4,723 gp | No | No | 
| Mithril arrow | Player made (See Notes); Bought from Bow and Arrow salesman in the Ranging Guild and Catherby; Possible monster drop. | 38 gp | No | No |